erythrocyte sedimentation rate (ESR), the rate at which red blood cells settle out in a tube of unclotted blood, expressed in millimeters per hour. Blood is collected in an anticoagulant and allowed to form a sediment in a calibrated glass column.
The Butterfly Circus (2009) The Butterfly Circus is the story of a renowned circus troupe traveling through the devastated American landscape at the height of the Great Depression, lifting the spirits of audiences ... See full summary Â».
The tent pole of Animal Kingdomâs late-night events is Rivers of Light, a fully immersive nighttime performance inspired by the Aurora Borealis, traditional lantern festivals, and the animals that make the park whole.